385 lines
14 KiB
Ruby
385 lines
14 KiB
Ruby
module Spree
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CheckoutController.class_eval do
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before_filter :redirect_to_paypal_express_form_if_needed, :only => [:update]
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def paypal_checkout
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load_order
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opts = all_opts(@order, params[:payment_method_id], 'checkout')
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opts.merge!(address_options(@order))
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@gateway = paypal_gateway
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if Spree::Config[:auto_capture]
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@ppx_response = @gateway.setup_purchase(opts[:money], opts)
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else
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@ppx_response = @gateway.setup_authorization(opts[:money], opts)
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end
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unless @ppx_response.success?
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gateway_error(@ppx_response)
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redirect_to edit_order_url(@order)
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return
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end
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redirect_to(@gateway.redirect_url_for(response.token, :review => payment_method.preferred_review))
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rescue ActiveMerchant::ConnectionError => e
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gateway_error I18n.t(:unable_to_connect_to_gateway)
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redirect_to :back
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end
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def paypal_payment
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load_order
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opts = all_opts(@order,params[:payment_method_id], 'payment')
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opts.merge!(address_options(@order))
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@gateway = paypal_gateway
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if Spree::Config[:auto_capture]
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@ppx_response = @gateway.setup_purchase(opts[:money], opts)
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else
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@ppx_response = @gateway.setup_authorization(opts[:money], opts)
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end
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unless @ppx_response.success?
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gateway_error(@ppx_response)
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redirect_to edit_order_checkout_url(@order, :state => "payment")
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return
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end
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redirect_to(@gateway.redirect_url_for(@ppx_response.token, :review => payment_method.preferred_review))
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rescue ActiveMerchant::ConnectionError => e
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gateway_error I18n.t(:unable_to_connect_to_gateway)
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redirect_to :back
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end
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def paypal_confirm
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load_order
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opts = { :token => params[:token], :payer_id => params[:PayerID] }.merge all_opts(@order, params[:payment_method_id], 'payment')
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gateway = paypal_gateway
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@ppx_details = gateway.details_for params[:token]
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if @ppx_details.success?
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# now save the updated order info
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Spree::PaypalAccount.create(:email => @ppx_details.params["payer"],
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:payer_id => @ppx_details.params["payer_id"],
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:payer_country => @ppx_details.params["payer_country"],
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:payer_status => @ppx_details.params["payer_status"])
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@order.special_instructions = @ppx_details.params["note"]
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unless payment_method.preferred_no_shipping
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ship_address = @ppx_details.address
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order_ship_address = Spree::Address.new :firstname => @ppx_details.params["first_name"],
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:lastname => @ppx_details.params["last_name"],
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:address1 => ship_address["address1"],
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:address2 => ship_address["address2"],
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:city => ship_address["city"],
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:country => Spree::Country.find_by_iso(ship_address["country"]),
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:zipcode => ship_address["zip"],
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# phone is currently blanked in AM's PPX response lib
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:phone => @ppx_details.params["phone"] || "(not given)"
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if (state = Spree::State.find_by_abbr(ship_address["state"].upcase))
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order_ship_address.state = state
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else
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order_ship_address.state_name = ship_address["state"]
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end
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order_ship_address.save!
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@order.ship_address = order_ship_address
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@order.bill_address ||= order_ship_address
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end
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@order.state = "payment"
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@order.save
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if payment_method.preferred_review
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@order.next
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render 'spree/shared/paypal_express_confirm'
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else
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paypal_finish
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end
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else
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gateway_error(@ppx_details)
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#Failed trying to get payment details from PPX
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redirect_to edit_order_checkout_url(@order, :state => "payment")
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end
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rescue ActiveMerchant::ConnectionError => e
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gateway_error I18n.t(:unable_to_connect_to_gateway)
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redirect_to edit_order_url(@order)
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end
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def paypal_finish
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load_order
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opts = { :token => params[:token], :payer_id => params[:PayerID] }.merge all_opts(@order, params[:payment_method_id], 'payment' )
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gateway = paypal_gateway
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method = Spree::Config[:auto_capture] ? :purchase : :authorize
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ppx_auth_response = gateway.send(method, (@order.total*100).to_i, opts)
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paypal_account = Spree::PaypalAccount.find_by_payer_id(params[:PayerID])
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payment = @order.payments.create(
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:amount => ppx_auth_response.params["gross_amount"].to_f,
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:source => paypal_account,
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:source_type => 'Spree::PaypalAccount',
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:payment_method_id => params[:payment_method_id],
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:response_code => ppx_auth_response.authorization,
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:avs_response => ppx_auth_response.avs_result["code"])
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payment.started_processing!
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record_log payment, ppx_auth_response
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if ppx_auth_response.success?
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#confirm status
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case ppx_auth_response.params["payment_status"]
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when "Completed"
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payment.complete!
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when "Pending"
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payment.pend!
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else
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payment.pend!
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Rails.logger.error "Unexpected response from PayPal Express"
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Rails.logger.error ppx_auth_response.to_yaml
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end
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@order.update_attributes({:state => "complete", :completed_at => Time.now}, :without_protection => true)
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state_callback(:after) # So that after_complete is called, setting session[:order_id] to nil
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# Since we dont rely on state machine callback, we just explicitly call this method for spree_store_credits
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if @order.respond_to?(:consume_users_credit, true)
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@order.send(:consume_users_credit)
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end
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@order.finalize!
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flash[:notice] = I18n.t(:order_processed_successfully)
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redirect_to completion_route
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else
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payment.failure!
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order_params = {}
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gateway_error(ppx_auth_response)
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#Failed trying to complete pending payment!
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redirect_to edit_order_checkout_url(@order, :state => "payment")
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end
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rescue ActiveMerchant::ConnectionError => e
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gateway_error I18n.t(:unable_to_connect_to_gateway)
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redirect_to edit_order_url(@order)
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end
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private
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def asset_url(_path)
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URI::HTTP.build(:path => ActionController::Base.helpers.asset_path(_path), :host => Spree::Config[:site_url]).to_s
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end
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def record_log(payment, response)
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payment.log_entries.create(:details => response.to_yaml)
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end
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def redirect_to_paypal_express_form_if_needed
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return unless (params[:state] == "payment")
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return unless params[:order][:payments_attributes]
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if @order.update_attributes(object_params)
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if params[:order][:coupon_code] and !params[:order][:coupon_code].blank? and @order.coupon_code.present?
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fire_event('spree.checkout.coupon_code_added', :coupon_code => @order.coupon_code)
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end
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end
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load_order
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payment_method = Spree::PaymentMethod.find(params[:order][:payments_attributes].first[:payment_method_id])
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if payment_method.kind_of?(Spree::BillingIntegration::PaypalExpress) || payment_method.kind_of?(Spree::BillingIntegration::PaypalExpressUk)
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redirect_to(paypal_payment_order_checkout_url(@order, :payment_method_id => payment_method.id)) and return
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end
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end
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def fixed_opts
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if Spree::PaypalExpress::Config[:paypal_express_local_confirm].nil?
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user_action = "continue"
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else
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user_action = Spree::PaypalExpress::Config[:paypal_express_local_confirm] == "t" ? "continue" : "commit"
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end
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#asset_url doesn't like Spree::Config[:logo] being an absolute url
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#if statement didn't work within hash
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if URI.parse(Spree::Config[:logo]).absolute?
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chosen_image = Spree::Config[:logo]
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else
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chosen_image = asset_url(Spree::Config[:logo])
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end
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{ :description => "Goods from #{Spree::Config[:site_name]}", # site details...
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#:page_style => "foobar", # merchant account can set named config
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:background_color => "ffffff", # must be hex only, six chars
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:header_background_color => "ffffff",
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:header_border_color => "ffffff",
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:header_image => chosen_image,
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:allow_note => true,
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:locale => user_locale,
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:req_confirm_shipping => false, # for security, might make an option later
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:user_action => user_action
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# WARNING -- don't use :ship_discount, :insurance_offered, :insurance since
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# they've not been tested and may trigger some paypal bugs, eg not showing order
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# see http://www.pdncommunity.com/t5/PayPal-Developer-Blog/Displaying-Order-Details-in-Express-Checkout/bc-p/92902#C851
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}
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end
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def user_locale
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I18n.locale.to_s
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end
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# hook to override paypal site options
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def paypal_site_opts
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{:currency => payment_method.preferred_currency, :allow_guest_checkout => payment_method.preferred_allow_guest_checkout }
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end
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def order_opts(order, payment_method, stage)
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items = order.line_items.map do |item|
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price = (item.price * 100).to_i # convert for gateway
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{ :name => item.variant.product.name,
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:description => (item.variant.product.description[0..120] if item.variant.product.description),
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:number => item.variant.sku,
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:quantity => item.quantity,
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:amount => price,
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:weight => item.variant.weight,
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:height => item.variant.height,
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:width => item.variant.width,
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:depth => item.variant.weight }
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end
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credits = order.adjustments.eligible.map do |credit|
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if credit.amount < 0.00
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{ :name => credit.label,
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:description => credit.label,
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:sku => credit.id,
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:quantity => 1,
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:amount => (credit.amount*100).to_i }
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end
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end
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credits_total = 0
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credits.compact!
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if credits.present?
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items.concat credits
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credits_total = credits.map {|i| i[:amount] * i[:quantity] }.sum
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end
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opts = { :return_url => paypal_confirm_order_checkout_url(order, :payment_method_id => payment_method),
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:cancel_return_url => edit_order_checkout_url(order, :state => :payment),
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:order_id => order.number,
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:custom => order.number,
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:items => items,
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:subtotal => ((order.item_total * 100) + credits_total).to_i,
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:tax => (order.tax_total*100).to_i,
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:shipping => (order.ship_total*100).to_i,
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:money => (order.total * 100 ).to_i }
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if stage == "checkout"
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opts[:handling] = 0
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opts[:callback_url] = spree_root_url + "paypal_express_callbacks/#{order.number}"
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opts[:callback_timeout] = 3
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elsif stage == "payment"
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#hack to add float rounding difference in as handling fee - prevents PayPal from rejecting orders
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#because the integer totals are different from the float based total. This is temporary and will be
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#removed once Spree's currency values are persisted as integers (normally only 1c)
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opts[:handling] = (order.total*100).to_i - opts.slice(:subtotal, :tax, :shipping).values.sum
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end
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opts
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end
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def address_options(order)
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if payment_method.preferred_no_shipping
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{ :no_shipping => true }
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else
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{
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:no_shipping => false,
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:address_override => true,
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:address => {
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:name => "#{order.ship_address.firstname} #{order.ship_address.lastname}",
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:address1 => order.ship_address.address1,
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:address2 => order.ship_address.address2,
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:city => order.ship_address.city,
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:state => order.ship_address.state.nil? ? order.ship_address.state_name.to_s : order.ship_address.state.abbr,
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:country => order.ship_address.country.iso,
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:zip => order.ship_address.zipcode,
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:phone => order.ship_address.phone
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}
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}
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end
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end
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def all_opts(order, payment_method, stage=nil)
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opts = fixed_opts.merge(order_opts(order, payment_method, stage)).merge(paypal_site_opts)
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if stage == "payment"
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opts.merge! flat_rate_shipping_and_handling_options(order, stage)
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end
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# suggest current user's email or any email stored in the order
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opts[:email] = current_user ? current_user.email : order.email
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opts
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end
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# hook to allow applications to load in their own shipping and handling costs
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def flat_rate_shipping_and_handling_options(order, stage)
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# max_fallback = 0.0
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# shipping_options = ShippingMethod.all.map do |shipping_method|
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# max_fallback = shipping_method.fallback_amount if shipping_method.fallback_amount > max_fallback
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# { :name => "#{shipping_method.id}",
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# :label => "#{shipping_method.name} - #{shipping_method.zone.name}",
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# :amount => (shipping_method.fallback_amount*100) + 1,
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# :default => shipping_method.is_default }
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# end
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#
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#
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# default_shipping_method = ShippingMethod.find(:first, :conditions => {:is_default => true})
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#
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# opts = { :shipping_options => shipping_options,
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# :max_amount => (order.total + max_fallback)*100
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# }
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#
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# opts[:shipping] = (default_shipping_method.nil? ? 0 : default_shipping_method.fallback_amount) if stage == "checkout"
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#
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# opts
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{}
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end
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def gateway_error(response)
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if response.is_a? ActiveMerchant::Billing::Response
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text = response.params['message'] ||
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response.params['response_reason_text'] ||
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response.message
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else
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text = response.to_s
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end
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msg = "#{I18n.t('gateway_error')}: #{text}"
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logger.error(msg)
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flash[:error] = msg
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end
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# create the gateway from the supplied options
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def payment_method
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@payment_method ||= Spree::PaymentMethod.find(params[:payment_method_id])
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end
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def paypal_gateway
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payment_method.provider
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end
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end
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end
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